Perhaps you should try some spelling variations:
oral communication » personal communication
information act » information age, information a, information about
4 developpement » de developpement, le developpement, et developpement
developpement a » developpement la, developpement de, developpement et
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a afrique » l afrique, en afrique
new oral » new moral, knew moral, new rural
act new » act now, art new, actor new
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information act new oral communication costs 4 developpement a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information act new oral communication costs 4 developpement a afrique.*.